package zongbao.service;
import zongbao.domain.Book;

import java.util.List;

public interface BookService {
   Book findBookById(Integer id);
   List<Book> findUserById(Integer id);
   List<Book> allBook();
   int jieBook(Book book);
   int huanBook(Book book);
   List<Book> AllBook();
   List<Book> guiBook();
   int quehuan(Book book);
   void addbook(Book book);
   int updatebook(Book book);
   int detabook(Integer id);
   List<Book> Tvbook(String guihuan);
}
